Pre-Test Active
Which best describes the purpose served by economic models within an economic system?
Models identify patterns.
Models determine the business cycle.
Models control change.
Models define global demand.
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10 glasses of juice could be made with 5 carrots, 1,500 orange juice, 2,000 papaya juice.

answer: finding the extract measurements and knowing the points

step-by-step explanation:

the answer is ! ?

to find the perimeter, you add up all the lengths of the sides. in this case you would have to add up 18+22+40+80 which equals 160.